发明人马晓峰,郑宇鹏,王建平. "Method for the Synthesis of 5-(4-Ethylphenyl)-1-vinyl-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115423290 A, 授权公告日 2016-04-18.
发明人郑宇鹏,罗永刚,韩伟. "A Process for Preparing High-Purity 5-(4-Ethylphenyl)-1-vinyl-1H-pyrrole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110437961 B, 授权公告日 2015-03-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 248, 2056-2077.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 1537, (8), 2600-2618.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Ethylphenyl)-1-vinyl-1H-pyrrole-2-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2023, 1401, 159-162.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2022, 1031, 1759-1773.